backupmoon.blogg.se

1. #Make a boot disk for mac install#
2. #Make a boot disk for mac update#
3. #Make a boot disk for mac download#
4. #Make a boot disk for mac mac#

Gentoo Forums Forum Index Installing Gentoo Remember: all storage fails.Gentoo Forums :: View topic - Create USB boot disk in OSX

#Make a boot disk for mac mac#

It's too much work for casual users who are the target demo for Apple's Time Machine.īut if your Mac time is money, there's no faster way to get up and running if there's less than complete SSD failure. The effort required to have a bootable backup makes it an option for people who rely on their Macs for a living.

#Make a boot disk for mac update#

Once you want to upgrade macOS, simply boot from the external drive, and use Software Update in System Preferences to perform the update. Until you see a must-have feature in a newer version of macOS, there's no other reason to upgrade. Test it by going to System Preferences and choosing the external drive as the Startup Disk and reboot.īe aware that later backups will update user files, but not the OS version. Depending on the speed of the drive you'll be done in anywhere from 15 minutes to an hour.

#Make a boot disk for mac install#

The installer is about 12GB compressed, and about 30GB decompressed, so have at least 50GB free space on your system drive.ĭouble-click on the Install macOS Big Sur app and direct it to install on the backup volume.

#Make a boot disk for mac download#

The system will search for the installer and then download it into your Application folder (look for Install macOS Big Sur.app). Open the Terminal (also in the Utilities folder) on your Mac and at the prompt paste in: The fine folks at OS X daily figured it out. They used to be downloadable from Apple's support pages, but no more. The hardest part is getting the macOS installer. Then install macOS Big Sur on that backup volume. Now, on the freshly created volume, I used Bombich Software's Carbon Copy Cloner to perform a backup of my M1 MacBook Air system drive. Your choice, makes no difference for the backup.Īlso: M1 MacBook Air review: After 3 months use, here's what I wish I'd known A window will come up asking if you want dedicate the capacity or share unused drive capacity. Attach an external drive, bring up Disk Utility (Applications > Utilities), select Partition and choose the capacity, macOS file system (APFS or HFS+) and click Apply.

Use Disk Utility to create a new volume on an external SSD. Installing macOS Big Sur first won't work.

Making a bootable backupĪ bootable backup enables you to recover the quickest. That's a major reason a bootable backup may be a worthwhile investment. But all of those recovery options take quite a bit longer than booting up from an external drive. The four levels of recovery redundancy suggests that Apple engineers are well aware that SSD failures are a) potentially fatal and b) likely to be partial failures. Apple Configurator 2 also allows you to erase and reinstall macOS if System Recovery itself is not functional if you have another Mac to run AC2. But what if macOS Recovery is not accessible? System Recovery is third option: a minimal macOS environment installed in a separate hidden container that can reinstall macOS and macOS Recovery.īut that's not all.

MacOS Recovery can reinstall and recover your system. There is macOS, macOS Recovery, and a new feature: System Recovery. M1 Macs introduced major changes and more redundancy compared to Intel Macs. So how do you recover on an Apple Silicon Mac? If you spend hours daily banging away at a keyboard, you'll want to consider these favored models.Ī die failure might eliminate as much as 16GB of data on your SSD. Most ZDNet writers prefer this notebook above all others